Index: webform.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/webform/webform.module,v
retrieving revision 1.124.2.67
diff -u -p -r1.124.2.67 webform.module
--- webform.module	3 Nov 2008 16:59:43 -0000	1.124.2.67
+++ webform.module	9 Dec 2008 10:55:20 -0000
@@ -1407,6 +1407,9 @@ function webform_client_form($form_state
 
   // Add a theme function for this form.
   $form['#theme'] = array('webform_form_'. $node->nid, 'webform_form');
+  
+  // Add a css class for all client forms.
+  $form['#attributes'] = array('class' => 'webform_client_form');
 
   // Set the encoding type (necessary for file uploads).
   $form['#attributes']['enctype'] = 'multipart/form-data';